;;; Lepton EDA library - Scheme API
;;; Copyright (C) 2020-2022 Lepton EDA Contributors
;;;
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 of the License, or
;;; (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.


(define-module (lepton ffi boolean)
  #:export (TRUE
            FALSE
            true?
            false?))


;;; Helpers to set results of boolean C functions.
(define TRUE 1)
(define FALSE 0)

;;; Helpers to check boolean results of C functions.
(define true? (negate zero?))
(define false? zero?)
